Sugababes have revealed that their comeback has been 'really complicated' due to a legal battle involving their name.
Mutya Buena, Keisha Buchanan and Siobhan Donaghy appeared on Thursday's This Morning to chat to Holly Willoughby and Phillip Schofield about their highly-anticipated return.
The three women were part of the original line up of the group when they first burst onto the music scene back in 1998.